Add missing task dependencies

See gh-29406

Author: wilkinsona

spring-boot-project/spring-boot-docs/build.gradle

@@ -320,6 +320,7 @@ syncDocumentationSourceForAsciidoctorMultipage {
 	dependsOn documentDependencyVersions
 	dependsOn documentVersionProperties
 	dependsOn documentConfigurationProperties
+	dependsOn documentDevtoolsPropertyDefaults
 	from("${buildDir}/docs/generated") {
 		into "asciidoc"
 	}
@@ -341,6 +342,7 @@ syncDocumentationSourceForAsciidoctorPdf {
 	dependsOn documentDependencyVersions
 	dependsOn documentVersionProperties
 	dependsOn documentConfigurationProperties
+	dependsOn documentDevtoolsPropertyDefaults
 	from("${buildDir}/docs/generated") {
 		into "asciidoc"
 	}